Lola makes a list of what she learned about spiral galaxies. 1. they are made of bulges and arms 2. the bulges contain mostly old red stars . 3. the arms contain mostly old blue and blue -white stars 4. spiral galaxies are made of gas and dust . which statement does lola need to correct, and why?

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

idk im sorry.

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.